NB679A Datasheet (PDF) Download
Monolithic Power Systems
NB679A

Description

The NB679A is a fully integrated, highfrequency, synchronous, rectified, step-down, switch-mode converter with a fixed 5.1V output and low-power mode voltage scaling.

Key Features

  • Wide 5.5V to 28V Operating Input Range
  • Fixed 5.1V Vout (+2% of 5V Vout)
  • LP# Output Voltage Scaling (-3% of 5V Vout)
  • Supports Large Duty Operation
  • Ultrasonic Mode
  • 100μA Low Quiescent Current
  • 8A Continuous Output Current and 10A Peak Output Current
  • Adaptive COT for Fast Transient
  • DC Auto-Tune Loop
  • Stable with POSCAP and Ceramic Output Capacitors